CN111468400A - Vibrating screen machine with punching screen plate structure for materials with different lengths - Google Patents
Vibrating screen machine with punching screen plate structure for materials with different lengths Download PDFInfo
- Publication number
- CN111468400A CN111468400A CN202010294037.5A CN202010294037A CN111468400A CN 111468400 A CN111468400 A CN 111468400A CN 202010294037 A CN202010294037 A CN 202010294037A CN 111468400 A CN111468400 A CN 111468400A
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- CN
- China
- Prior art keywords
- screen
- isosceles trapezoid
- machine
- screen plate
- punching
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a vibrating screen machine with a punching screen plate structure for materials with different lengths, which comprises a frame and screen beds, wherein a plurality of damping bases are arranged at the bottom of the frame; the sieve plate is provided with a plurality of intensive isosceles trapezoid-shaped punched holes, downward-inclined isosceles trapezoid-shaped baffles are arranged in the punched holes, the lower bottom edges of the baffles are welded to the lower bottom edges of the isosceles trapezoid-shaped punched holes, and the upper bottom edges of the baffles are suspended below the punched holes. The vibrating screen machine with the punching screen plate structure is simple and practical for materials with different lengths, and the screen holes are not easy to block in the material screening process; meanwhile, materials with the same cross section or the same difference but different lengths can be effectively screened without complex equipment, and the screening method is low in screening cost, high in screening efficiency, good in screening effect and convenient to use.
Description
Technical Field
The invention relates to the technical field of vibrating screens, in particular to a vibrating screen with a punching screen plate structure for materials with different lengths.
Background
The sieving machine is matched with a test sieve to analyze the granularity of the material, replaces a manual sieving machine, and can effectively split impurities in the material so as to facilitate workers to analyze the impurities.
Although the vibrating screen machine can effectively distinguish impurities in a vibration mode and has obvious effect, the sieve pores of the vibrating screen machine in the current market are generally simple square or circular pores, and the blockage of the sieve pores is easily caused in the material screening process; particularly, for materials with the same or slightly different cross sections but different lengths, such as shallots and the like, complex equipment is generally needed, the materials can be screened only at higher screening cost, and the screening efficiency is low and the effect is poor.
Disclosure of Invention
The invention aims to: the utility model provides a sieve shaker that shakes of having punching screen plate structure to different length materials to solve above defect.
In order to achieve the above purpose, the invention provides the following technical scheme:
a vibrating screen machine with a punching screen plate structure for materials with different lengths comprises a frame and screen beds, wherein a plurality of damping bases are arranged at the bottom of the frame, the screen beds are arranged on the frame and connected through supporting rods, a screen plate is arranged in each screen bed, a long material outlet is formed in the front end of each screen plate, and a short material outlet is formed in the front end below each screen plate; the screen plate is provided with a plurality of intensive punched holes, the punched holes are isosceles trapezoid-shaped, downward-inclined isosceles trapezoid-shaped baffles are arranged in the punched holes, the lower bottom edges of the baffles are welded to the lower bottom edges of the isosceles trapezoid-shaped punched holes, and the upper bottom edges of the baffles are suspended below the punched holes.
Preferably, vibration damping mount, including last connecting piece, lower unable adjustment base, damping spring, it fixes at frame bottom face to go up the connecting piece, all be provided with the spring fixed orifices on the lower terminal surface of going up the connecting piece, the up end of lower unable adjustment base, the damping spring both ends set up respectively in the spring fixed orifices of last connecting piece, lower unable adjustment base.
Preferably, a motor, an eccentric wheel and a power rod are arranged in the machine frame, one end of the power rod is fixed on the sieve bed, the other end of the power rod is installed on the eccentric wheel, and the motor controls the eccentric wheel to rotate through a belt.
Preferably, a material hopper is arranged above the rear end of the sieve plate.
Preferably, the shape and size of the punching holes are the same, and the directions of the punching holes are consistent.
Preferably, the inclined included angle omega between the baffle plate and the sieve plate is 0-45 degrees.
Preferably, the height of the isosceles trapezoid-shaped baffle is less than the height of the isosceles trapezoid-shaped punched hole.
Preferably, the included angle of the bottom angles of the baffle plates in the isosceles trapezoid shape is smaller than the included angle of the bottom angles of the punched holes in the isosceles trapezoid shape.
The invention has the beneficial effects that:
the vibrating screen machine with the punching screen plate structure is simple and practical, a plurality of intensive waist trapezoid-shaped punched holes are formed in the screen plate, downward-inclined isosceles trapezoid-shaped baffles are arranged in the punched holes, the lower bottom edges of the baffles are welded to the lower bottom edges of the isosceles trapezoid-shaped punched holes, the upper bottom edges of the baffles are suspended below the punched holes, and through the punching holes and the action of the obliquely-arranged baffles, the blocking of screen holes is not easily caused in the material screening process; meanwhile, materials with the same cross section or the same difference but different lengths can be effectively screened without complex equipment, and the screening method is low in screening cost, high in screening efficiency, good in screening effect and convenient to use.
Drawings
FIG. 1: the invention has a side view of the structure;
FIG. 2: the structure of the invention is seen from the top;
FIG. 3: the structure of the punching hole and the baffle is shown schematically;
FIG. 4: the material screening process of the invention is schematically shown.
Detailed Description
The following description of the embodiments of the present invention is made with reference to the accompanying drawings 1-4:
as shown in fig. 1-4, a vibrating screen machine with a punching screen plate structure for materials with different lengths comprises a frame 1 and a screen bed 2, wherein the bottom of the frame 1 is provided with a plurality of vibration damping bases, each vibration damping base comprises an upper connecting piece 11, a lower fixing base 12 and a vibration damping spring 14, the upper connecting pieces 11 are fixed on the bottom end face of the frame 1, spring fixing holes 13 are formed in the lower end face of the upper connecting pieces 11 and the upper end face of the lower fixing base 12, and two ends of each vibration damping spring 14 are respectively arranged in the spring fixing holes 13 of the upper connecting pieces 11 and the lower fixing base 12.
The sieve bed 2 is arranged on the frame 1 and connected through a support rod 4, a motor 5, an eccentric wheel 6 and a power rod 7 are arranged in the frame 1, one end of the power rod 7 is fixed on the sieve bed 2, the other end of the power rod is arranged on the eccentric wheel 6, and the motor 5 controls the rotation of the eccentric wheel 6 through a belt. Be provided with sieve 21 in the sieve bed 2, the sieve 21 front end is provided with long material export 22, and sieve 21 below front end is provided with short material export 23, and sieve 21's rear end top is provided with material hopper 24.
The sieve plate 21 is provided with a plurality of intensive punched holes 3, the punched holes 3 are in an isosceles trapezoid shape, and the intensive punched holes 3 are identical in shape and size and consistent in direction.
A downward inclined isosceles trapezoid-shaped baffle 31 is arranged in the punched hole 3, the lower bottom edge of the baffle 31 is welded to the lower bottom edge of the isosceles trapezoid-shaped punched hole 3, and the upper bottom edge of the baffle 31 is suspended below the punched hole 3. The acute angle omega of the inclined included angle between the baffle plate 31 and the sieve plate 21 is 0-45 degrees. The height of the isosceles trapezoid-shaped baffle 31 is smaller than the height of the isosceles trapezoid-shaped punched hole 3. The included angle of the bottom angles of the isosceles trapezoid-shaped baffles 31 is smaller than that of the punched holes 3 in the isosceles trapezoid shape.
As shown in figure 4, in the vibrating screen machine with the punching screen plate structure for materials with different lengths, a motor 5 controls the rotation of an eccentric wheel 6 through a belt and drives a screen bed 2 to reciprocate through the connection of a power rod 7 in the use process. In the reciprocating motion process of the sieve bed 2, a large number of materials with the same or not large difference in cross section in the material hopper 24 but different in length sequentially fall on the sieve plate 21 of the sieve bed 2 and move forwards, when the large number of materials pass through a plurality of dense waist ladder-shaped punched holes 3 on the sieve plate 21, the front ends of the long materials 100 fall on the inclined baffle plates 31 in the punched holes 3 and integrally continue to slide forwards, the short materials 200 directly fall under the sieve plate 21 through gaps between the punched holes 3 and the inclined baffle plates 31, finally the long materials 100 are sieved out through the long material outlet 22, and the short materials 200 are sieved out through the short material outlet 23, so that the sieving of the materials with the same or not large difference in cross section but different lengths is realized.
The vibrating screen machine with the punching screen plate structure is simple and practical, the screen plate 21 is provided with the plurality of intensive waist trapezoid-shaped punched holes 3, the downward inclined isosceles trapezoid-shaped baffle plates 31 are arranged in the punched holes 3, the lower bottom edges of the baffle plates 31 are welded to the lower bottom edges of the isosceles trapezoid-shaped punched holes 3, the upper bottom edges of the baffle plates 31 are suspended below the punched holes 3, and the blocking of screen holes is not easily caused in the material screening process under the action of the punched holes 3 and the obliquely arranged baffle plates 31; meanwhile, materials with the same cross section or the same difference but different lengths can be effectively screened without complex equipment, and the screening method is low in screening cost, high in screening efficiency, good in screening effect and convenient to use.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without such modifications.
Claims (8)
1. The vibrating screen machine with the punching screen plate structure is characterized by comprising a rack (1) and screen beds (2), wherein a plurality of damping bases are arranged at the bottom of the rack (1), the screen beds (2) are arranged on the rack (1) and connected through supporting rods (4), a screen plate (21) is arranged in the screen bed (2), a long material outlet (22) is formed in the front end of the screen plate (21), and a short material outlet (23) is formed in the front end below the screen plate (21); be provided with a plurality of intensive (3) that punch a hole on sieve (21), punch a hole (3) and be the isosceles trapezoid shape, be provided with baffle (31) of the isosceles trapezoid shape of downward sloping in punching a hole (3), the lower base welding of baffle (31) is on the lower base of the isosceles trapezoid shape (3) that punch a hole, the last base of baffle (31) is unsettled in the below of punching a hole (3).
2. The vibrating screen machine with the punching screen plate structure for the materials with different lengths as claimed in claim 1, wherein the damping base comprises an upper connecting piece (11), a lower fixing base (12) and a damping spring (14), the upper connecting piece (11) is fixed on the bottom end face of the machine frame (1), spring fixing holes (13) are formed in the lower end face of the upper connecting piece (11) and the upper end face of the lower fixing base (12), and two ends of the damping spring (14) are respectively arranged in the spring fixing holes (13) of the upper connecting piece (11) and the lower fixing base (12).
3. The vibrating screen machine with the punching screen plate structure for the materials with different lengths is characterized in that a motor (5), an eccentric wheel (6) and a power rod (7) are arranged in the machine frame (1), one end of the power rod (7) is fixed on the screen bed (2), the other end of the power rod is installed on the eccentric wheel (6), and the motor (5) controls the rotation of the eccentric wheel (6) through a belt.
4. A vibrating screen machine with perforated screen deck structure for different length material according to claim 1, characterized in that a material hopper (24) is arranged above the rear end of the screen deck (21).
5. A vibrating screen machine with perforated screen plate structure for different length of material according to claim 1, characterized in that the shape, size and direction of the several closely spaced perforations (3) are the same.
6. A vibrating screen machine with perforated screen deck structure for different length of material according to claim 1, characterized in that the inclined angle (acute angle) ω of the baffle (31) to the screen deck (21) is 0 ° to 45 °.
7. A vibrating screen machine with perforated screen plate structure for different length of material according to claim 1, characterized in that the height of the isosceles trapezoid-shaped baffles (31) is smaller than the height of the isosceles trapezoid-shaped perforations (3).
8. A vibrating screen machine with perforated screen plate structure for different length of material according to claim 1, characterized in that the included angle of the base angles of the isosceles trapezoid shaped baffles (31) is smaller than the included angle of the base angles of the isosceles trapezoid shaped perforations (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294037.5A CN111468400A (en) | 2020-04-15 | 2020-04-15 | Vibrating screen machine with punching screen plate structure for materials with different lengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294037.5A CN111468400A (en) | 2020-04-15 | 2020-04-15 | Vibrating screen machine with punching screen plate structure for materials with different lengths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111468400A true CN111468400A (en) | 2020-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010294037.5A Pending CN111468400A (en) | 2020-04-15 | 2020-04-15 | Vibrating screen machine with punching screen plate structure for materials with different lengths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111468400A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0642818A2 (en) * | 1993-09-15 | 1995-03-15 | Hein, Lehmann Trenn- und Fördertechnik GmbH | Overflow sieve |
| CN201132159Y (en) * | 2007-10-10 | 2008-10-15 | 姜博瀚 | Screening funnel for long and short chalks |
| CN203695405U (en) * | 2014-01-17 | 2014-07-09 | 和田天力沙生药物开发有限责任公司 | Vibration screen bed for cistanche tubulosa |
| CN204159557U (en) * | 2014-10-09 | 2015-02-18 | 宁波杭桥铜业有限公司 | A kind of automatic classification receives waste material device |
| CN204934024U (en) * | 2015-09-01 | 2016-01-06 | 开县朝国农业开发有限公司 | Agricultural adjustable walnut screening machine |
| CN105723955A (en) * | 2016-04-06 | 2016-07-06 | 山东常林农业装备股份有限公司 | Vibrating screen cleaning mechanism used for peanut combine harvester |
| CN205378841U (en) * | 2016-02-22 | 2016-07-13 | 马铁仁 | Tobacco screening is with vibrations sieve |
| CN205570770U (en) * | 2016-04-22 | 2016-09-14 | 安徽捷迅光电技术有限公司 | Tremble screen(ing) machine |
| CN209287713U (en) * | 2018-08-22 | 2019-08-23 | 日照市勇杰农业装备有限公司 | A kind of shape anti-blocked sieving board and the agricultural machinery using the sieve plate |
| CN209886162U (en) * | 2019-04-22 | 2020-01-03 | 安徽捷迅光电技术有限公司 | Vibration screening machine |
-
2020
- 2020-04-15 CN CN202010294037.5A patent/CN111468400A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0642818A2 (en) * | 1993-09-15 | 1995-03-15 | Hein, Lehmann Trenn- und Fördertechnik GmbH | Overflow sieve |
| CN201132159Y (en) * | 2007-10-10 | 2008-10-15 | 姜博瀚 | Screening funnel for long and short chalks |
| CN203695405U (en) * | 2014-01-17 | 2014-07-09 | 和田天力沙生药物开发有限责任公司 | Vibration screen bed for cistanche tubulosa |
| CN204159557U (en) * | 2014-10-09 | 2015-02-18 | 宁波杭桥铜业有限公司 | A kind of automatic classification receives waste material device |
| CN204934024U (en) * | 2015-09-01 | 2016-01-06 | 开县朝国农业开发有限公司 | Agricultural adjustable walnut screening machine |
| CN205378841U (en) * | 2016-02-22 | 2016-07-13 | 马铁仁 | Tobacco screening is with vibrations sieve |
| CN105723955A (en) * | 2016-04-06 | 2016-07-06 | 山东常林农业装备股份有限公司 | Vibrating screen cleaning mechanism used for peanut combine harvester |
| CN205570770U (en) * | 2016-04-22 | 2016-09-14 | 安徽捷迅光电技术有限公司 | Tremble screen(ing) machine |
| CN209287713U (en) * | 2018-08-22 | 2019-08-23 | 日照市勇杰农业装备有限公司 | A kind of shape anti-blocked sieving board and the agricultural machinery using the sieve plate |
| CN209886162U (en) * | 2019-04-22 | 2020-01-03 | 安徽捷迅光电技术有限公司 | Vibration screening machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20200731 |